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iBasso DX220 Purist ROM version V1.15.233 released!

 

Fidelizer - PerfectDynamics Sound Optimizations 2.0

 

For new users, please read about PerfectDynamics 2.0 Sound Optimizations first for new improvements with Fidelizer ROMs.

 

I planned to port DX220 ROM for iBasso DX200 device before leaving to Japan but new firmware for iBasso DX220 is out today so I’ll release DX220 one first and port to other devices later after coming back from Japan. 🙂

 

-Based on iBasso DX220 firmware version V1.15.233
Yalp Store is added as Play Store’s alternative (I still keep Google services for those who want to install Play Store through other means)
-Apollo – Fidelity Edition from https://forum.xda-developers.com/android/apps-games/apollo-music-player-fidelity-edition-t3038629 included
-MangoPlayer app has optimizations applied
-build.prop tweaks for better video and storage performance and improve battery life
-Audio engine optimized for only audio playback (EQ/Gaplass features work)

 

Download: iBasso DX220 Purist ROM

 

Installation Guide

1. Install Rockchip USB driver included in AndroidTool and make sure it shows ‘Found One ADB device’ in AndroidTool software
2. Extract Official Oreo ROM firmware from iBasso to device’s storage and flash from Settings > System > Updater > Local storage
3. After successfully flashing official ROM, go to Settings > System > About tablet and tap “Build number” for 7 times to enable “Developer options”
4. Tap back arrow to enter “Developer options”, enable “USB debugging”, and press OK
5. Connect DX220 to computer with USB connection in Android mode again and press OK to allow USB debugging
6. Download Disable Verity package and run disable_verity.bat file (You may need to authorize USB debugging and run disable verity again if not reboot)
7. After DX220 boots up properly with Verity disabled, turn off device and connect with USB connection to computer while holding play button
8. Open AndroidTool, click on “Upgrade Firmware” tab, click on Firmware button and select update.img extracted from Purist ROM then click Upgrade

 

If you like improvements in Purist ROM, you may upgrade to Enhanced / Advanced ROM for even better sound. Please read Portable Products for more details including iBasso DX220 Fidelizer Mod project with 3 modification levels and happy listening. 🙂

Added Fidelizer Nimitra+Nikola feedback from David Whistance

 

Fidelizer Nimitra B&W 2

 

Here’s a new feedback today from a customer who ordered Nimitra and Nikola from Elite Audio distributor in UK. This is his impression after setting up system with Nimitra.

Hello Keetakawee,

I’ve now had the opportunity to listen to the Nimitra for several days and must say I’m very, very impressed. I tried it first as a direct replacement for my Mac Mini using it as a Roon Core with a Sonore microRendu as my endpoint connected to my Lampizator Atlantic Plus DAC. It was as you suggested a big upgrade. After listening for a day or so I did as you suggested and removed the microRendu driving the Lampizator directly from the Nimitra. This was another improvement, music becoming much richer but still with lots of details. Tone with classical music was much better, as were the dynamics, altogether more like live music. I’m very happy with my purchase.

All the best

I’m looking forward to hear his updates with direct connection to Lampizator DAC with next upgrade. Nimitra is also reviewed with Lampizator DAC in Positive Feedback’s review too. 🙂

Added Chord Hugo2 Fidelizer Ultimate Mod feedback from Thanasun

 

Fidelizer Mod - Chord Hugo2

 

Here’s another feedback today. This time it’s from local client who applied Fidelizer Ultimate Mod for maximum performance.

Hugo2 sounds a lot better. After listening for a while, I noticed clarity and details improved significantly. Background is much more quiet with more micro details revealed. I’d say it sounds better around 40-50% for improvements.

And here’s original message written in Thai language before translation.

Hugo2 เสียงดีขึ้นมากครับ ลองแล้วแหลมประกายทอดไกลขึ้น ดีเทลรายละเอียดชัดขึ้น สงัดอย่างชัดเจน ผมว่าดีขึ้นเกือบ 40-50%

Chord Hugo2 really took me a long while to come up with better performance deserving Ultimate Mod level. This unit is the second one with with Fidelizer Ultimate Mod applied. 🙂

iBasso DX200 Oreo 8.1 Purist ROM version V1.09.097 released!

 

Fidelizer - PerfectDynamics Sound Optimizations 2.0

 

For new users, please read about PerfectDynamics 2.0 Sound Optimizations first for new improvements with Fidelizer ROMs.

 

Sorry for the delay with update. I had urgent wedding ceremony to attend around my hometown. Now new version DX200 1.09.097 update is here with latest optimizations and updates. I’ll update DX220 port soon with new updates. 🙂

 

-Based on firmware version Oreo 8.1 V1.09.097
-Added MangoPlayer from iBasso DX220 1.13.202 ROM
Yalp Store is added as Play Store’s alternative (I still keep Google services for those who want to install Play Store through other means)
-Apollo – Fidelity Edition from https://forum.xda-developers.com/android/apps-games/apollo-music-player-fidelity-edition-t3038629 included
-Revamped MangoPlayer UI with improved user experience
-build.prop tweaks for better video and storage performance and improve battery life
-Audio engine optimized for only audio playback (EQ/Gaplass features work)

 

Download: iBasso DX200 Purist ROM

 

Installation Guide

1. Install Rockchip USB driver included in AndroidTool and make sure it shows ‘Found One ADB device’ in AndroidTool software
2. Extract Official Oreo ROM firmware from iBasso to device’s storage and flash from Settings > System > Updater > Local storage
3. After successfully flashing official ROM, go to Settings > System > About tablet and tap “Build number” for 7 times to enable “Developer options”
4. Tap back arrow to enter “Developer options”, enable “USB debugging”, and press OK
5. Connect DX200 to computer with USB connection in Android mode again and press OK to allow USB debugging
6. Download Disable Verity package and run disable_verity.bat file (You may need to authorize USB debugging and run disable verity again if not reboot)
7. After DX200 boots up properly with Verity disabled, turn off device and connect with USB connection to computer while holding play button
8. Open AndroidTool, click on “Upgrade Firmware” tab, click on Firmware button and select update.img extracted from Purist ROM then click Upgrade

 

For Mac / Linux users, please check this guide for flashing Fidelizer Purist ROM on Mac / Linux instructions.

 

If you like improvements in Purist ROM, you may upgrade to Enhanced / Advanced ROM for even better sound. Please read Portable Products for more details including iBasso DX200 Fidelizer Mod project with 3 modification levels and happy listening. 🙂

Added EtherStream feedback from Greg Koett

 

EtherStream - Main

 

Here’s a new feedback today. I received his feedback after product being well broken with NAS storage.

Hi Keetakawee

Now that the switch is pretty well broken in, the sound (and video) quality is significantly improved! I play my music off a NAS drive, and the sound quality improvement is easily as big an as I got from Marcin’s JCAT network card but the combination of both is even greater improvement!

I notice it mostly in the clarity and the tightness of the bass. My wife (who has superhuman hearing) said this is the biggest improvement she has heard to date. (and I am continuously tweaking things)

Congratulations on your accomplishment and thanks!

Greg

I’m happy to hear his wife finds EtherStream being the biggest improvement she has heard to date. It’s truly worth researching for years to overcome network problems effectively like this. 🙂